Cisco Cisco Email Security Appliance C650 Guía Del Usuario
5-21
Cisco IronPort AsyncOS 7.6 for Email Configuration Guide
OL-25136-01
Chapter 5 Configuring the Gateway to Receive Email
Sender Group Syntax
Sender Groups Defined by Network Owners, Domains, and IP Addresses
Table 5-7
Defining Remote Hosts in the HAT: Sender Group Syntax
Syntax
Meaning
n:n:n:n:n:n:n:n
IPv6 address; does not need to include leading zeroes.
n:n:n:n:n:n:n:n-
n:n:n:n:n:n:n:n
n:n:n-n:n:n:n:n:n
Range of IPv6 addresses; does not need to include leading zeroes.
n.n.n.n
Full (complete) IPv4 Address
n.n.n.
n.n.n
n.n.
n.n
n.
n
Partial IPv4 address
n.n.n.n-n
n.n.n-n.
n.n.n-n
n.n-n.
n.n-n
n-n.
n-n
Range of IPv4 addresses
yourhost.example.com
A fully-qualified domain name
.partialhost
Everything within the partialhost domain
n/c
n.n/c
n.n.n/c
n.n.n.n/c
IPv4 CIDR address block
n:n:n:n:n:n:n:n/c
IPv6 CIDR address block; does not need to include leading zeroes
SBRS[n:n]
SBRS[none]
SenderBase Reputation Score. For more information, see
.
SBO:n
SenderBase Network Owner Identification Number. For more
information, see
information, see
dnslist[dnsserver.domain]
DNS List query. For more information, see
ALL
Special keyword that matches ALL addresses. This applies only to
the ALL sender group, and is always included (but not listed).
the ALL sender group, and is always included (but not listed).